evaluate

Generate a traceback from a list of calls.

Evaluate input and return all details of evaluation.

An emulation of flush.console() in evaluate()

Inject functions into the environment of evaluate()

Object class tests

Line prompt.

Custom output handlers.

Parse, retaining comments.

Remove hooks.

Replay a list of evaluated results.

Set hooks.

Try, capturing stack on error.

Watch for changes in output, text and graphical.